# SDR ASAA2016070817307

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 8, 2016
- Submitted: July 12, 2016
- Operation: Air carrier
- Aircraft: [N403AS](https://openairdocs.org/aircraft/N403AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 41730
- Aircraft time: 14,603 hours, 4,713 cycles
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Wire Harness
- Part number: CA24401
- Condition: Defective
- Location: Nr 1 Engine
- Stage of operation: IN
- How discovered: O
- Nature of condition: N
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2016070817307

## Discrepancy

FOUND IN EE BAY, FIRE & OVERHEAT DETECTION BOX HAS NR 1 ENGINE B LOOP FAULT SHOWING FAN UPPER.  ACFT GROUNDED.  R & R NR 1 CORE FIRE DETECTION HARNESS MW0326 FOR LOOP B.  OPS CHECK GOOD, REF AMM 26-11-02.

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